BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 297 40.4%
2 United States 205 27.9%
3 Netherlands 134 18.2%
4 Germany 32 4.3%
5 Czech Republic 14 1.9%
6 Canada 13 1.8%
7 Korea, Republic of 8 1.1%
8 Russia 5 0.7%
9 United Kingdom 5 0.7%
10 Spain 3 0.4%
11 Turkey 3 0.4%
12 Malaysia 3 0.4%
13 Mexico 3 0.4%
14 Ireland 3 0.4%
15 Hong Kong 2 0.3%
16 Singapore 2 0.3%
17 Portugal 1 0.1%
18 Ukraine 1 0.1%
19 Thailand 1 0.1%
20 India 1 0.1%